The P0130 trouble code indicates a malfunction within the oxygen (O2) sensor circuit of the bank 1 sensor 1. This code typically points to issues related to the oxygen sensor responsible for monitoring the oxygen content in the exhaust gas, which affects the engine’s fuel delivery and emissions control.
O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)
Code symptoms P0130.
1. Poor fuel efficiency.
2. Engine performance issues.
3. Malfunction indicator light (MIL) illumination.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P0130.
1. Faulty oxygen (O2) sensor.
2. Wiring or connector issues within the sensor circuit.
3. Problems with the Engine Control Module (ECM).
Code Solutions P0130.
1. Replace the oxygen (O2) sensor if it is faulty.
2. Check and repair any issues with the wiring or connectors in the sensor circuit.
3. If ECM issues are suspected, consult a qualified technician for diagnosis and potential reprogramming or replacement.